nanobanana prompt: Z-Gen slumber party photo collage, direct flash, disco balls & IGAN

{  "model": "Nano Banana Pro (Gemini)",  "prompt": {    "layout": {      "type": "3x3 照片拼贴 / 九宫格",      "description": "9 张竖版人像照片以正方形网格排列",      "consistency": "9 个画面中为同一人物、同一服装、同一光线条件"    },    "aesthetic_style": {      "theme": "Z 世代居家派对 / 少女闺房写真",      "lighting_technique": "机顶直闪（硬光）",      "visuals": "高对比度、清晰锐利阴影、混乱有趣的氛围、鲜艳色彩、白色背景"    },    "subject_details": {      "appearance": "年轻亚洲女性，肤色白皙，深色长卷发，发量蓬松",      "outfit": "白色碎花吊带上衣，蓝色牛仔短裤",      "makeup": "浓重粉色腮红（Igari 醉酒妆风格），红色唇妆，脸颊带亮片"    },    "environment_and_props": {      "background": "贴有照片的白色墙面，白色床单",      "decor": [        "银色迪斯科球（多种尺寸）",        "五彩金属亮片纸散落",        "棕色泰迪熊",        "粉色复古有线电话"      ]    },    "panel_pose_breakdown": {      "1_top_left": "俯卧趴着，下巴放在交叉的手臂上，看向镜头，头发上有亮片",      "2_top_center": "俯拍视角仰躺，眨一只眼，比 V 手势，头发向四周散开",      "3_top_right": "侧坐，双膝弯曲，大笑抓拍，向空中抛洒亮片",      "4_middle_left": "上半身倚靠在大型银色迪斯科球上，目光强烈直视镜头",      "5_middle_center": "近景特写，双手贴在脸颊，惊讶或害羞表情，亮片粘在脸上",      "6_middle_right": "躺在迪斯科球之间，一只手向上伸向天花板或镜头",      "7_bottom_left": "倒置视角（头部在画面下方），俏皮表情，头发自然垂落",      "8_bottom_center": "盘腿坐姿，紧紧抱着棕色泰迪熊，微微嘟嘴",      "9_bottom_right": "坐直，手持粉色复古电话听筒贴在耳边，侧头像在听八卦"    },    "camera_technical_values": {      "focal_length": "35mm",      "aperture": "f/5.6",